1 /******************************************************************************* 2 * 3 * Module Name: dbdisply - debug display commands 4 * 5 ******************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2020, Intel Corp. 12 * All rights reserved. 13 * 14 * 2. License 15 * 16 * 2.1. This is your license from Intel Corp. under its intellectual property 17 * rights. You may have additional license terms from the party that provided 18 * you this software, covering your right to use that party's intellectual 19 * property rights. 20 * 21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 22 * copy of the source code appearing in this file ("Covered Code") an 23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 24 * base code distributed originally by Intel ("Original Intel Code") to copy, 25 * make derivatives, distribute, use and display any portion of the Covered 26 * Code in any form, with the right to sublicense such rights; and 27 * 28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 29 * license (with the right to sublicense), under only those claims of Intel 30 * patents that are infringed by the Original Intel Code, to make, use, sell, 31 * offer to sell, and import the Covered Code and derivative works thereof 32 * solely to the minimum extent necessary to exercise the above copyright 33 * license, and in no event shall the patent license extend to any additions 34 * to or modifications of the Original Intel Code. No other license or right 35 * is granted directly or by implication, estoppel or otherwise; 36 * 37 * The above copyright and patent license is granted only if the following 38 * conditions are met: 39 * 40 * 3. Conditions 41 * 42 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 43 * Redistribution of source code of any substantial portion of the Covered 44 * Code or modification with rights to further distribute source must include 45 * the above Copyright Notice, the above License, this list of Conditions, 46 * and the following Disclaimer and Export Compliance provision. In addition, 47 * Licensee must cause all Covered Code to which Licensee contributes to 48 * contain a file documenting the changes Licensee made to create that Covered 49 * Code and the date of any change. Licensee must include in that file the 50 * documentation of any changes made by any predecessor Licensee. Licensee 51 * must include a prominent statement that the modification is derived, 52 * directly or indirectly, from Original Intel Code. 53 * 54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 55 * Redistribution of source code of any substantial portion of the Covered 56 * Code or modification without rights to further distribute source must 57 * include the following Disclaimer and Export Compliance provision in the 58 * documentation and/or other materials provided with distribution. In 59 * addition, Licensee may not authorize further sublicense of source of any 60 * portion of the Covered Code, and must include terms to the effect that the 61 * license from Licensee to its licensee is limited to the intellectual 62 * property embodied in the software Licensee provides to its licensee, and 63 * not to intellectual property embodied in modifications its licensee may 64 * make. 65 * 66 * 3.3. Redistribution of Executable. Redistribution in executable form of any 67 * substantial portion of the Covered Code or modification must reproduce the 68 * above Copyright Notice, and the following Disclaimer and Export Compliance 69 * provision in the documentation and/or other materials provided with the 70 * distribution. 71 * 72 * 3.4. Intel retains all right, title, and interest in and to the Original 73 * Intel Code. 74 * 75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 76 * Intel shall be used in advertising or otherwise to promote the sale, use or 77 * other dealings in products derived from or relating to the Covered Code 78 * without prior written authorization from Intel. 79 * 80 * 4. Disclaimer and Export Compliance 81 * 82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 88 * PARTICULAR PURPOSE. 89 * 90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 97 * LIMITED REMEDY. 98 * 99 * 4.3. Licensee shall not export, either directly or indirectly, any of this 100 * software or system incorporating such software without first obtaining any 101 * required license or other approval from the U. S. Department of Commerce or 102 * any other agency or department of the United States Government. In the 103 * event Licensee exports any such software from the United States or 104 * re-exports any such software from a foreign destination, Licensee shall 105 * ensure that the distribution and export/re-export of the software is in 106 * compliance with all laws, regulations, orders, or other restrictions of the 107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 108 * any of its subsidiaries will export/re-export any technical data, process, 109 * software, or service, directly or indirectly, to any country for which the 110 * United States government or any agency thereof requires an export license, 111 * other governmental approval, or letter of assurance, without first obtaining 112 * such license, approval or letter. 113 * 114 ***************************************************************************** 115 * 116 * Alternatively, you may choose to be licensed under the terms of the 117 * following license: 118 * 119 * Redistribution and use in source and binary forms, with or without 120 * modification, are permitted provided that the following conditions 121 * are met: 122 * 1. Redistributions of source code must retain the above copyright 123 * notice, this list of conditions, and the following disclaimer, 124 * without modification. 125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 126 * substantially similar to the "NO WARRANTY" disclaimer below 127 * ("Disclaimer") and any redistribution must be conditioned upon 128 * including a substantially similar Disclaimer requirement for further 129 * binary redistribution. 130 * 3. Neither the names of the above-listed copyright holders nor the names 131 * of any contributors may be used to endorse or promote products derived 132 * from this software without specific prior written permission. 133 * 134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 145 * 146 * Alternatively, you may choose to be licensed under the terms of the 147 * GNU General Public License ("GPL") version 2 as published by the Free 148 * Software Foundation. 149 * 150 *****************************************************************************/ 151 152 #include <contrib/dev/acpica/include/acpi.h> 153 #include <contrib/dev/acpica/include/accommon.h> 154 #include <contrib/dev/acpica/include/amlcode.h> 155 #include <contrib/dev/acpica/include/acdispat.h> 156 #include <contrib/dev/acpica/include/acnamesp.h> 157 #include <contrib/dev/acpica/include/acparser.h> 158 #include <contrib/dev/acpica/include/acinterp.h> 159 #include <contrib/dev/acpica/include/acevents.h> 160 #include <contrib/dev/acpica/include/acdebug.h> 161 162 163 #define _COMPONENT ACPI_CA_DEBUGGER 164 ACPI_MODULE_NAME ("dbdisply") 165 166 /* Local prototypes */ 167 168 static void 169 AcpiDbDumpParserDescriptor ( 170 ACPI_PARSE_OBJECT *Op); 171 172 static void * 173 AcpiDbGetPointer ( 174 void *Target); 175 176 static ACPI_STATUS 177 AcpiDbDisplayNonRootHandlers ( 178 ACPI_HANDLE ObjHandle, 179 UINT32 NestingLevel, 180 void *Context, 181 void **ReturnValue); 182 183 /* 184 * System handler information. 185 * Used for Handlers command, in AcpiDbDisplayHandlers. 186 */ 187 #define ACPI_PREDEFINED_PREFIX "%25s (%.2X) : " 188 #define ACPI_HANDLER_NAME_STRING "%30s : " 189 #define ACPI_HANDLER_PRESENT_STRING "%-9s (%p)\n" 190 #define ACPI_HANDLER_PRESENT_STRING2 "%-9s (%p)" 191 #define ACPI_HANDLER_NOT_PRESENT_STRING "%-9s\n" 192 193 /* All predefined Address Space IDs */ 194 195 static ACPI_ADR_SPACE_TYPE AcpiGbl_SpaceIdList[] = 196 { 197 ACPI_ADR_SPACE_SYSTEM_MEMORY, 198 ACPI_ADR_SPACE_SYSTEM_IO, 199 ACPI_ADR_SPACE_PCI_CONFIG, 200 ACPI_ADR_SPACE_EC, 201 ACPI_ADR_SPACE_SMBUS, 202 ACPI_ADR_SPACE_CMOS, 203 ACPI_ADR_SPACE_PCI_BAR_TARGET, 204 ACPI_ADR_SPACE_IPMI, 205 ACPI_ADR_SPACE_GPIO, 206 ACPI_ADR_SPACE_GSBUS, 207 ACPI_ADR_SPACE_DATA_TABLE, 208 ACPI_ADR_SPACE_FIXED_HARDWARE 209 }; 210 211 /* Global handler information */ 212 213 typedef struct acpi_handler_info 214 { 215 void *Handler; 216 char *Name; 217 218 } ACPI_HANDLER_INFO; 219 220 static ACPI_HANDLER_INFO AcpiGbl_HandlerList[] = 221 { 222 {&AcpiGbl_GlobalNotify[0].Handler, "System Notifications"}, 223 {&AcpiGbl_GlobalNotify[1].Handler, "Device Notifications"}, 224 {&AcpiGbl_TableHandler, "ACPI Table Events"}, 225 {&AcpiGbl_ExceptionHandler, "Control Method Exceptions"}, 226 {&AcpiGbl_InterfaceHandler, "OSI Invocations"} 227 }; 228 229 230 /******************************************************************************* 231 * 232 * FUNCTION: AcpiDbGetPointer 233 * 234 * PARAMETERS: Target - Pointer to string to be converted 235 * 236 * RETURN: Converted pointer 237 * 238 * DESCRIPTION: Convert an ascii pointer value to a real value 239 * 240 ******************************************************************************/ 241 242 static void * 243 AcpiDbGetPointer ( 244 void *Target) 245 { 246 void *ObjPtr; 247 ACPI_SIZE Address; 248 249 250 Address = strtoul (Target, NULL, 16); 251 ObjPtr = ACPI_TO_POINTER (Address); 252 return (ObjPtr); 253 } 254 255 256 /******************************************************************************* 257 * 258 * FUNCTION: AcpiDbDumpParserDescriptor 259 * 260 * PARAMETERS: Op - A parser Op descriptor 261 * 262 * RETURN: None 263 * 264 * DESCRIPTION: Display a formatted parser object 265 * 266 ******************************************************************************/ 267 268 static void 269 AcpiDbDumpParserDescriptor ( 270 ACPI_PARSE_OBJECT *Op) 271 { 272 const ACPI_OPCODE_INFO *Info; 273 274 275 Info = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode); 276 277 AcpiOsPrintf ("Parser Op Descriptor:\n"); 278 AcpiOsPrintf ("%20.20s : %4.4X\n", "Opcode", Op->Common.AmlOpcode); 279 280 ACPI_DEBUG_ONLY_MEMBERS (AcpiOsPrintf ("%20.20s : %s\n", "Opcode Name", 281 Info->Name)); 282 283 AcpiOsPrintf ("%20.20s : %p\n", "Value/ArgList", Op->Common.Value.Arg); 284 AcpiOsPrintf ("%20.20s : %p\n", "Parent", Op->Common.Parent); 285 AcpiOsPrintf ("%20.20s : %p\n", "NextOp", Op->Common.Next); 286 } 287 288 289 /******************************************************************************* 290 * 291 * FUNCTION: AcpiDbDecodeAndDisplayObject 292 * 293 * PARAMETERS: Target - String with object to be displayed. Names 294 * and hex pointers are supported. 295 * OutputType - Byte, Word, Dword, or Qword (B|W|D|Q) 296 * 297 * RETURN: None 298 * 299 * DESCRIPTION: Display a formatted ACPI object 300 * 301 ******************************************************************************/ 302 303 void 304 AcpiDbDecodeAndDisplayObject ( 305 char *Target, 306 char *OutputType) 307 { 308 void *ObjPtr; 309 ACPI_NAMESPACE_NODE *Node; 310 ACPI_OPERAND_OBJECT *ObjDesc; 311 UINT32 Display = DB_BYTE_DISPLAY; 312 char Buffer[80]; 313 ACPI_BUFFER RetBuf; 314 ACPI_STATUS Status; 315 UINT32 Size; 316 317 318 if (!Target) 319 { 320 return; 321 } 322 323 /* Decode the output type */ 324 325 if (OutputType) 326 { 327 AcpiUtStrupr (OutputType); 328 if (OutputType[0] == 'W') 329 { 330 Display = DB_WORD_DISPLAY; 331 } 332 else if (OutputType[0] == 'D') 333 { 334 Display = DB_DWORD_DISPLAY; 335 } 336 else if (OutputType[0] == 'Q') 337 { 338 Display = DB_QWORD_DISPLAY; 339 } 340 } 341 342 RetBuf.Length = sizeof (Buffer); 343 RetBuf.Pointer = Buffer; 344 345 /* Differentiate between a number and a name */ 346 347 if ((Target[0] >= 0x30) && (Target[0] <= 0x39)) 348 { 349 ObjPtr = AcpiDbGetPointer (Target); 350 if (!AcpiOsReadable (ObjPtr, 16)) 351 { 352 AcpiOsPrintf ( 353 "Address %p is invalid in this address space\n", 354 ObjPtr); 355 return; 356 } 357 358 /* Decode the object type */ 359 360 switch (ACPI_GET_DESCRIPTOR_TYPE (ObjPtr)) 361 { 362 case ACPI_DESC_TYPE_NAMED: 363 364 /* This is a namespace Node */ 365 366 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_NAMESPACE_NODE))) 367 { 368 AcpiOsPrintf ( 369 "Cannot read entire Named object at address %p\n", 370 ObjPtr); 371 return; 372 } 373 374 Node = ObjPtr; 375 goto DumpNode; 376 377 case ACPI_DESC_TYPE_OPERAND: 378 379 /* This is a ACPI OPERAND OBJECT */ 380 381 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_OPERAND_OBJECT))) 382 { 383 AcpiOsPrintf ( 384 "Cannot read entire ACPI object at address %p\n", 385 ObjPtr); 386 return; 387 } 388 389 AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_OPERAND_OBJECT), 390 Display, ACPI_UINT32_MAX); 391 AcpiExDumpObjectDescriptor (ObjPtr, 1); 392 break; 393 394 case ACPI_DESC_TYPE_PARSER: 395 396 /* This is a Parser Op object */ 397 398 if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_PARSE_OBJECT))) 399 { 400 AcpiOsPrintf ( 401 "Cannot read entire Parser object at address %p\n", 402 ObjPtr); 403 return; 404 } 405 406 AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_PARSE_OBJECT), 407 Display, ACPI_UINT32_MAX); 408 AcpiDbDumpParserDescriptor ((ACPI_PARSE_OBJECT *) ObjPtr); 409 break; 410 411 default: 412 413 /* Is not a recognizable object */ 414 415 AcpiOsPrintf ( 416 "Not a known ACPI internal object, descriptor type %2.2X\n", 417 ACPI_GET_DESCRIPTOR_TYPE (ObjPtr)); 418 419 Size = 16; 420 if (AcpiOsReadable (ObjPtr, 64)) 421 { 422 Size = 64; 423 } 424 425 /* Just dump some memory */ 426 427 AcpiUtDebugDumpBuffer (ObjPtr, Size, Display, ACPI_UINT32_MAX); 428 break; 429 } 430 431 return; 432 } 433 434 /* The parameter is a name string that must be resolved to a Named obj */ 435 436 Node = AcpiDbLocalNsLookup (Target); 437 if (!Node) 438 { 439 return; 440 } 441 442 443 DumpNode: 444 /* Now dump the NS node */ 445 446 Status = AcpiGetName (Node, ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf); 447 if (ACPI_FAILURE (Status)) 448 { 449 AcpiOsPrintf ("Could not convert name to pathname\n"); 450 } 451 452 else 453 { 454 AcpiOsPrintf ("Object %p: Namespace Node - Pathname: %s\n", 455 Node, (char *) RetBuf.Pointer); 456 } 457 458 if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE))) 459 { 460 AcpiOsPrintf ("Invalid Named object at address %p\n", Node); 461 return; 462 } 463 464 AcpiUtDebugDumpBuffer ((void *) Node, sizeof (ACPI_NAMESPACE_NODE), 465 Display, ACPI_UINT32_MAX); 466 AcpiExDumpNamespaceNode (Node, 1); 467 468 ObjDesc = AcpiNsGetAttachedObject (Node); 469 if (ObjDesc) 470 { 471 AcpiOsPrintf ("\nAttached Object %p:", ObjDesc); 472 if (!AcpiOsReadable (ObjDesc, sizeof (ACPI_OPERAND_OBJECT))) 473 { 474 AcpiOsPrintf ("Invalid internal ACPI Object at address %p\n", 475 ObjDesc); 476 return; 477 } 478 479 if (ACPI_GET_DESCRIPTOR_TYPE ( 480 ((ACPI_NAMESPACE_NODE *) ObjDesc)) == ACPI_DESC_TYPE_NAMED) 481 { 482 AcpiOsPrintf (" Namespace Node - "); 483 Status = AcpiGetName ((ACPI_NAMESPACE_NODE *) ObjDesc, 484 ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf); 485 if (ACPI_FAILURE (Status)) 486 { 487 AcpiOsPrintf ("Could not convert name to pathname\n"); 488 } 489 else 490 { 491 AcpiOsPrintf ("Pathname: %s", 492 (char *) RetBuf.Pointer); 493 } 494 495 AcpiOsPrintf ("\n"); 496 AcpiUtDebugDumpBuffer ((void *) ObjDesc, 497 sizeof (ACPI_NAMESPACE_NODE), Display, ACPI_UINT32_MAX); 498 } 499 else 500 { 501 AcpiOsPrintf ("\n"); 502 AcpiUtDebugDumpBuffer ((void *) ObjDesc, 503 sizeof (ACPI_OPERAND_OBJECT), Display, ACPI_UINT32_MAX); 504 } 505 506 AcpiExDumpObjectDescriptor (ObjDesc, 1); 507 } 508 } 509 510 511 /******************************************************************************* 512 * 513 * FUNCTION: AcpiDbDisplayMethodInfo 514 * 515 * PARAMETERS: StartOp - Root of the control method parse tree 516 * 517 * RETURN: None 518 * 519 * DESCRIPTION: Display information about the current method 520 * 521 ******************************************************************************/ 522 523 void 524 AcpiDbDisplayMethodInfo ( 525 ACPI_PARSE_OBJECT *StartOp) 526 { 527 ACPI_WALK_STATE *WalkState; 528 ACPI_OPERAND_OBJECT *ObjDesc; 529 ACPI_NAMESPACE_NODE *Node; 530 ACPI_PARSE_OBJECT *RootOp; 531 ACPI_PARSE_OBJECT *Op; 532 const ACPI_OPCODE_INFO *OpInfo; 533 UINT32 NumOps = 0; 534 UINT32 NumOperands = 0; 535 UINT32 NumOperators = 0; 536 UINT32 NumRemainingOps = 0; 537 UINT32 NumRemainingOperands = 0; 538 UINT32 NumRemainingOperators = 0; 539 BOOLEAN CountRemaining = FALSE; 540 541 542 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 543 if (!WalkState) 544 { 545 AcpiOsPrintf ("There is no method currently executing\n"); 546 return; 547 } 548 549 ObjDesc = WalkState->MethodDesc; 550 Node = WalkState->MethodNode; 551 552 AcpiOsPrintf ("Currently executing control method is [%4.4s]\n", 553 AcpiUtGetNodeName (Node)); 554 AcpiOsPrintf ("%X Arguments, SyncLevel = %X\n", 555 (UINT32) ObjDesc->Method.ParamCount, 556 (UINT32) ObjDesc->Method.SyncLevel); 557 558 RootOp = StartOp; 559 while (RootOp->Common.Parent) 560 { 561 RootOp = RootOp->Common.Parent; 562 } 563 564 Op = RootOp; 565 566 while (Op) 567 { 568 if (Op == StartOp) 569 { 570 CountRemaining = TRUE; 571 } 572 573 NumOps++; 574 if (CountRemaining) 575 { 576 NumRemainingOps++; 577 } 578 579 /* Decode the opcode */ 580 581 OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode); 582 switch (OpInfo->Class) 583 { 584 case AML_CLASS_ARGUMENT: 585 586 if (CountRemaining) 587 { 588 NumRemainingOperands++; 589 } 590 591 NumOperands++; 592 break; 593 594 case AML_CLASS_UNKNOWN: 595 596 /* Bad opcode or ASCII character */ 597 598 continue; 599 600 default: 601 602 if (CountRemaining) 603 { 604 NumRemainingOperators++; 605 } 606 607 NumOperators++; 608 break; 609 } 610 611 Op = AcpiPsGetDepthNext (StartOp, Op); 612 } 613 614 AcpiOsPrintf ( 615 "Method contains: %X AML Opcodes - %X Operators, %X Operands\n", 616 NumOps, NumOperators, NumOperands); 617 618 AcpiOsPrintf ( 619 "Remaining to execute: %X AML Opcodes - %X Operators, %X Operands\n", 620 NumRemainingOps, NumRemainingOperators, NumRemainingOperands); 621 } 622 623 624 /******************************************************************************* 625 * 626 * FUNCTION: AcpiDbDisplayLocals 627 * 628 * PARAMETERS: None 629 * 630 * RETURN: None 631 * 632 * DESCRIPTION: Display all locals for the currently running control method 633 * 634 ******************************************************************************/ 635 636 void 637 AcpiDbDisplayLocals ( 638 void) 639 { 640 ACPI_WALK_STATE *WalkState; 641 642 643 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 644 if (!WalkState) 645 { 646 AcpiOsPrintf ("There is no method currently executing\n"); 647 return; 648 } 649 650 AcpiDbDecodeLocals (WalkState); 651 } 652 653 654 /******************************************************************************* 655 * 656 * FUNCTION: AcpiDbDisplayArguments 657 * 658 * PARAMETERS: None 659 * 660 * RETURN: None 661 * 662 * DESCRIPTION: Display all arguments for the currently running control method 663 * 664 ******************************************************************************/ 665 666 void 667 AcpiDbDisplayArguments ( 668 void) 669 { 670 ACPI_WALK_STATE *WalkState; 671 672 673 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 674 if (!WalkState) 675 { 676 AcpiOsPrintf ("There is no method currently executing\n"); 677 return; 678 } 679 680 AcpiDbDecodeArguments (WalkState); 681 } 682 683 684 /******************************************************************************* 685 * 686 * FUNCTION: AcpiDbDisplayResults 687 * 688 * PARAMETERS: None 689 * 690 * RETURN: None 691 * 692 * DESCRIPTION: Display current contents of a method result stack 693 * 694 ******************************************************************************/ 695 696 void 697 AcpiDbDisplayResults ( 698 void) 699 { 700 UINT32 i; 701 ACPI_WALK_STATE *WalkState; 702 ACPI_OPERAND_OBJECT *ObjDesc; 703 UINT32 ResultCount = 0; 704 ACPI_NAMESPACE_NODE *Node; 705 ACPI_GENERIC_STATE *Frame; 706 UINT32 Index; /* Index onto current frame */ 707 708 709 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 710 if (!WalkState) 711 { 712 AcpiOsPrintf ("There is no method currently executing\n"); 713 return; 714 } 715 716 Node = WalkState->MethodNode; 717 718 if (WalkState->Results) 719 { 720 ResultCount = WalkState->ResultCount; 721 } 722 723 AcpiOsPrintf ("Method [%4.4s] has %X stacked result objects\n", 724 AcpiUtGetNodeName (Node), ResultCount); 725 726 /* From the top element of result stack */ 727 728 Frame = WalkState->Results; 729 Index = (ResultCount - 1) % ACPI_RESULTS_FRAME_OBJ_NUM; 730 731 for (i = 0; i < ResultCount; i++) 732 { 733 ObjDesc = Frame->Results.ObjDesc[Index]; 734 AcpiOsPrintf ("Result%u: ", i); 735 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 736 737 if (Index == 0) 738 { 739 Frame = Frame->Results.Next; 740 Index = ACPI_RESULTS_FRAME_OBJ_NUM; 741 } 742 743 Index--; 744 } 745 } 746 747 748 /******************************************************************************* 749 * 750 * FUNCTION: AcpiDbDisplayCallingTree 751 * 752 * PARAMETERS: None 753 * 754 * RETURN: None 755 * 756 * DESCRIPTION: Display current calling tree of nested control methods 757 * 758 ******************************************************************************/ 759 760 void 761 AcpiDbDisplayCallingTree ( 762 void) 763 { 764 ACPI_WALK_STATE *WalkState; 765 ACPI_NAMESPACE_NODE *Node; 766 767 768 WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList); 769 if (!WalkState) 770 { 771 AcpiOsPrintf ("There is no method currently executing\n"); 772 return; 773 } 774 775 AcpiOsPrintf ("Current Control Method Call Tree\n"); 776 777 while (WalkState) 778 { 779 Node = WalkState->MethodNode; 780 AcpiOsPrintf (" [%4.4s]\n", AcpiUtGetNodeName (Node)); 781 782 WalkState = WalkState->Next; 783 } 784 } 785 786 787 /******************************************************************************* 788 * 789 * FUNCTION: AcpiDbDisplayObjectType 790 * 791 * PARAMETERS: ObjectArg - User entered NS node handle 792 * 793 * RETURN: None 794 * 795 * DESCRIPTION: Display type of an arbitrary NS node 796 * 797 ******************************************************************************/ 798 799 void 800 AcpiDbDisplayObjectType ( 801 char *ObjectArg) 802 { 803 ACPI_SIZE Arg; 804 ACPI_HANDLE Handle; 805 ACPI_DEVICE_INFO *Info; 806 ACPI_STATUS Status; 807 UINT32 i; 808 809 810 Arg = strtoul (ObjectArg, NULL, 16); 811 Handle = ACPI_TO_POINTER (Arg); 812 813 Status = AcpiGetObjectInfo (Handle, &Info); 814 if (ACPI_FAILURE (Status)) 815 { 816 AcpiOsPrintf ("Could not get object info, %s\n", 817 AcpiFormatException (Status)); 818 return; 819 } 820 821 AcpiOsPrintf ("ADR: %8.8X%8.8X, Flags: %X\n", 822 ACPI_FORMAT_UINT64 (Info->Address), Info->Flags); 823 824 AcpiOsPrintf ("S1D-%2.2X S2D-%2.2X S3D-%2.2X S4D-%2.2X\n", 825 Info->HighestDstates[0], Info->HighestDstates[1], 826 Info->HighestDstates[2], Info->HighestDstates[3]); 827 828 AcpiOsPrintf ("S0W-%2.2X S1W-%2.2X S2W-%2.2X S3W-%2.2X S4W-%2.2X\n", 829 Info->LowestDstates[0], Info->LowestDstates[1], 830 Info->LowestDstates[2], Info->LowestDstates[3], 831 Info->LowestDstates[4]); 832 833 if (Info->Valid & ACPI_VALID_HID) 834 { 835 AcpiOsPrintf ("HID: %s\n", Info->HardwareId.String); 836 } 837 838 if (Info->Valid & ACPI_VALID_UID) 839 { 840 AcpiOsPrintf ("UID: %s\n", Info->UniqueId.String); 841 } 842 843 if (Info->Valid & ACPI_VALID_CID) 844 { 845 for (i = 0; i < Info->CompatibleIdList.Count; i++) 846 { 847 AcpiOsPrintf ("CID %u: %s\n", i, 848 Info->CompatibleIdList.Ids[i].String); 849 } 850 } 851 852 ACPI_FREE (Info); 853 } 854 855 856 /******************************************************************************* 857 * 858 * FUNCTION: AcpiDbDisplayResultObject 859 * 860 * PARAMETERS: ObjDesc - Object to be displayed 861 * WalkState - Current walk state 862 * 863 * RETURN: None 864 * 865 * DESCRIPTION: Display the result of an AML opcode 866 * 867 * Note: Currently only displays the result object if we are single stepping. 868 * However, this output may be useful in other contexts and could be enabled 869 * to do so if needed. 870 * 871 ******************************************************************************/ 872 873 void 874 AcpiDbDisplayResultObject ( 875 ACPI_OPERAND_OBJECT *ObjDesc, 876 ACPI_WALK_STATE *WalkState) 877 { 878 879 #ifndef ACPI_APPLICATION 880 if (AcpiGbl_DbThreadId != AcpiOsGetThreadId()) 881 { 882 return; 883 } 884 #endif 885 886 /* Only display if single stepping */ 887 888 if (!AcpiGbl_CmSingleStep) 889 { 890 return; 891 } 892 893 AcpiOsPrintf ("ResultObj: "); 894 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 895 AcpiOsPrintf ("\n"); 896 } 897 898 899 /******************************************************************************* 900 * 901 * FUNCTION: AcpiDbDisplayArgumentObject 902 * 903 * PARAMETERS: ObjDesc - Object to be displayed 904 * WalkState - Current walk state 905 * 906 * RETURN: None 907 * 908 * DESCRIPTION: Display the result of an AML opcode 909 * 910 ******************************************************************************/ 911 912 void 913 AcpiDbDisplayArgumentObject ( 914 ACPI_OPERAND_OBJECT *ObjDesc, 915 ACPI_WALK_STATE *WalkState) 916 { 917 918 #ifndef ACPI_APPLICATION 919 if (AcpiGbl_DbThreadId != AcpiOsGetThreadId()) 920 { 921 return; 922 } 923 #endif 924 925 if (!AcpiGbl_CmSingleStep) 926 { 927 return; 928 } 929 930 AcpiOsPrintf ("ArgObj: "); 931 AcpiDbDisplayInternalObject (ObjDesc, WalkState); 932 } 933 934 935 #if (!ACPI_REDUCED_HARDWARE) 936 /******************************************************************************* 937 * 938 * FUNCTION: AcpiDbDisplayGpes 939 * 940 * PARAMETERS: None 941 * 942 * RETURN: None 943 * 944 * DESCRIPTION: Display the current GPE structures 945 * 946 ******************************************************************************/ 947 948 void 949 AcpiDbDisplayGpes ( 950 void) 951 { 952 ACPI_GPE_BLOCK_INFO *GpeBlock; 953 ACPI_GPE_XRUPT_INFO *GpeXruptInfo; 954 ACPI_GPE_EVENT_INFO *GpeEventInfo; 955 ACPI_GPE_REGISTER_INFO *GpeRegisterInfo; 956 char *GpeType; 957 ACPI_GPE_NOTIFY_INFO *Notify; 958 UINT32 GpeIndex; 959 UINT32 Block = 0; 960 UINT32 i; 961 UINT32 j; 962 UINT32 Count; 963 char Buffer[80]; 964 ACPI_BUFFER RetBuf; 965 ACPI_STATUS Status; 966 967 968 RetBuf.Length = sizeof (Buffer); 969 RetBuf.Pointer = Buffer; 970 971 Block = 0; 972 973 /* Walk the GPE lists */ 974 975 GpeXruptInfo = AcpiGbl_GpeXruptListHead; 976 while (GpeXruptInfo) 977 { 978 GpeBlock = GpeXruptInfo->GpeBlockListHead; 979 while (GpeBlock) 980 { 981 Status = AcpiGetName (GpeBlock->Node, 982 ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf); 983 if (ACPI_FAILURE (Status)) 984 { 985 AcpiOsPrintf ("Could not convert name to pathname\n"); 986 } 987 988 if (GpeBlock->Node == AcpiGbl_FadtGpeDevice) 989 { 990 GpeType = "FADT-defined GPE block"; 991 } 992 else 993 { 994 GpeType = "GPE Block Device"; 995 } 996 997 AcpiOsPrintf ( 998 "\nBlock %u - Info %p DeviceNode %p [%s] - %s\n", 999 Block, GpeBlock, GpeBlock->Node, Buffer, GpeType); 1000 1001 AcpiOsPrintf ( 1002 " Registers: %u (%u GPEs)\n", 1003 GpeBlock->RegisterCount, GpeBlock->GpeCount); 1004 1005 AcpiOsPrintf ( 1006 " GPE range: 0x%X to 0x%X on interrupt %u\n", 1007 GpeBlock->BlockBaseNumber, 1008 GpeBlock->BlockBaseNumber + (GpeBlock->GpeCount - 1), 1009 GpeXruptInfo->InterruptNumber); 1010 1011 AcpiOsPrintf ( 1012 " RegisterInfo: %p Status %8.8X%8.8X Enable %8.8X%8.8X\n", 1013 GpeBlock->RegisterInfo, 1014 ACPI_FORMAT_UINT64 ( 1015 GpeBlock->RegisterInfo->StatusAddress.Address), 1016 ACPI_FORMAT_UINT64 ( 1017 GpeBlock->RegisterInfo->EnableAddress.Address)); 1018 1019 AcpiOsPrintf (" EventInfo: %p\n", GpeBlock->EventInfo); 1020 1021 /* Examine each GPE Register within the block */ 1022 1023 for (i = 0; i < GpeBlock->RegisterCount; i++) 1024 { 1025 GpeRegisterInfo = &GpeBlock->RegisterInfo[i]; 1026 1027 AcpiOsPrintf ( 1028 " Reg %u: (GPE %.2X-%.2X) " 1029 "RunEnable %2.2X WakeEnable %2.2X" 1030 " Status %8.8X%8.8X Enable %8.8X%8.8X\n", 1031 i, GpeRegisterInfo->BaseGpeNumber, 1032 GpeRegisterInfo->BaseGpeNumber + 1033 (ACPI_GPE_REGISTER_WIDTH - 1), 1034 GpeRegisterInfo->EnableForRun, 1035 GpeRegisterInfo->EnableForWake, 1036 ACPI_FORMAT_UINT64 ( 1037 GpeRegisterInfo->StatusAddress.Address), 1038 ACPI_FORMAT_UINT64 ( 1039 GpeRegisterInfo->EnableAddress.Address)); 1040 1041 /* Now look at the individual GPEs in this byte register */ 1042 1043 for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) 1044 { 1045 GpeIndex = (i * ACPI_GPE_REGISTER_WIDTH) + j; 1046 GpeEventInfo = &GpeBlock->EventInfo[GpeIndex]; 1047 1048 if (ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags) == 1049 ACPI_GPE_DISPATCH_NONE) 1050 { 1051 /* This GPE is not used (no method or handler), ignore it */ 1052 1053 continue; 1054 } 1055 1056 AcpiOsPrintf ( 1057 " GPE %.2X: %p RunRefs %2.2X Flags %2.2X (", 1058 GpeBlock->BlockBaseNumber + GpeIndex, GpeEventInfo, 1059 GpeEventInfo->RuntimeCount, GpeEventInfo->Flags); 1060 1061 /* Decode the flags byte */ 1062 1063 if (GpeEventInfo->Flags & ACPI_GPE_LEVEL_TRIGGERED) 1064 { 1065 AcpiOsPrintf ("Level, "); 1066 } 1067 else 1068 { 1069 AcpiOsPrintf ("Edge, "); 1070 } 1071 1072 if (GpeEventInfo->Flags & ACPI_GPE_CAN_WAKE) 1073 { 1074 AcpiOsPrintf ("CanWake, "); 1075 } 1076 else 1077 { 1078 AcpiOsPrintf ("RunOnly, "); 1079 } 1080 1081 switch (ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags)) 1082 { 1083 case ACPI_GPE_DISPATCH_NONE: 1084 1085 AcpiOsPrintf ("NotUsed"); 1086 break; 1087 1088 case ACPI_GPE_DISPATCH_METHOD: 1089 1090 AcpiOsPrintf ("Method"); 1091 break; 1092 1093 case ACPI_GPE_DISPATCH_HANDLER: 1094 1095 AcpiOsPrintf ("Handler"); 1096 break; 1097 1098 case ACPI_GPE_DISPATCH_NOTIFY: 1099 1100 Count = 0; 1101 Notify = GpeEventInfo->Dispatch.NotifyList; 1102 while (Notify) 1103 { 1104 Count++; 1105 Notify = Notify->Next; 1106 } 1107 1108 AcpiOsPrintf ("Implicit Notify on %u devices", 1109 Count); 1110 break; 1111 1112 case ACPI_GPE_DISPATCH_RAW_HANDLER: 1113 1114 AcpiOsPrintf ("RawHandler"); 1115 break; 1116 1117 default: 1118 1119 AcpiOsPrintf ("UNKNOWN: %X", 1120 ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags)); 1121 break; 1122 } 1123 1124 AcpiOsPrintf (")\n"); 1125 } 1126 } 1127 1128 Block++; 1129 GpeBlock = GpeBlock->Next; 1130 } 1131 1132 GpeXruptInfo = GpeXruptInfo->Next; 1133 } 1134 } 1135 #endif /* !ACPI_REDUCED_HARDWARE */ 1136 1137 1138 /******************************************************************************* 1139 * 1140 * FUNCTION: AcpiDbDisplayHandlers 1141 * 1142 * PARAMETERS: None 1143 * 1144 * RETURN: None 1145 * 1146 * DESCRIPTION: Display the currently installed global handlers 1147 * 1148 ******************************************************************************/ 1149 1150 void 1151 AcpiDbDisplayHandlers ( 1152 void) 1153 { 1154 ACPI_OPERAND_OBJECT *ObjDesc; 1155 ACPI_OPERAND_OBJECT *HandlerObj; 1156 ACPI_ADR_SPACE_TYPE SpaceId; 1157 UINT32 i; 1158 1159 1160 /* Operation region handlers */ 1161 1162 AcpiOsPrintf ("\nOperation Region Handlers at the namespace root:\n"); 1163 1164 ObjDesc = AcpiNsGetAttachedObject (AcpiGbl_RootNode); 1165 if (ObjDesc) 1166 { 1167 for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_SpaceIdList); i++) 1168 { 1169 SpaceId = AcpiGbl_SpaceIdList[i]; 1170 1171 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1172 AcpiUtGetRegionName ((UINT8) SpaceId), SpaceId); 1173 1174 HandlerObj = AcpiEvFindRegionHandler ( 1175 SpaceId, ObjDesc->CommonNotify.Handler); 1176 if (HandlerObj) 1177 { 1178 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, 1179 (HandlerObj->AddressSpace.HandlerFlags & 1180 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? 1181 "Default" : "User", 1182 HandlerObj->AddressSpace.Handler); 1183 1184 goto FoundHandler; 1185 } 1186 1187 /* There is no handler for this SpaceId */ 1188 1189 AcpiOsPrintf ("None\n"); 1190 1191 FoundHandler:; 1192 } 1193 1194 /* Find all handlers for user-defined SpaceIDs */ 1195 1196 HandlerObj = ObjDesc->CommonNotify.Handler; 1197 while (HandlerObj) 1198 { 1199 if (HandlerObj->AddressSpace.SpaceId >= ACPI_USER_REGION_BEGIN) 1200 { 1201 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1202 "User-defined ID", HandlerObj->AddressSpace.SpaceId); 1203 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, 1204 (HandlerObj->AddressSpace.HandlerFlags & 1205 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? 1206 "Default" : "User", 1207 HandlerObj->AddressSpace.Handler); 1208 } 1209 1210 HandlerObj = HandlerObj->AddressSpace.Next; 1211 } 1212 } 1213 1214 #if (!ACPI_REDUCED_HARDWARE) 1215 1216 /* Fixed event handlers */ 1217 1218 AcpiOsPrintf ("\nFixed Event Handlers:\n"); 1219 1220 for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) 1221 { 1222 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, AcpiUtGetEventName (i), i); 1223 if (AcpiGbl_FixedEventHandlers[i].Handler) 1224 { 1225 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User", 1226 AcpiGbl_FixedEventHandlers[i].Handler); 1227 } 1228 else 1229 { 1230 AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None"); 1231 } 1232 } 1233 1234 #endif /* !ACPI_REDUCED_HARDWARE */ 1235 1236 /* Miscellaneous global handlers */ 1237 1238 AcpiOsPrintf ("\nMiscellaneous Global Handlers:\n"); 1239 1240 for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_HandlerList); i++) 1241 { 1242 AcpiOsPrintf (ACPI_HANDLER_NAME_STRING, 1243 AcpiGbl_HandlerList[i].Name); 1244 1245 if (AcpiGbl_HandlerList[i].Handler) 1246 { 1247 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User", 1248 AcpiGbl_HandlerList[i].Handler); 1249 } 1250 else 1251 { 1252 AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None"); 1253 } 1254 } 1255 1256 1257 /* Other handlers that are installed throughout the namespace */ 1258 1259 AcpiOsPrintf ("\nOperation Region Handlers for specific devices:\n"); 1260 1261 (void) AcpiWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, 1262 ACPI_UINT32_MAX, AcpiDbDisplayNonRootHandlers, 1263 NULL, NULL, NULL); 1264 } 1265 1266 1267 /******************************************************************************* 1268 * 1269 * FUNCTION: AcpiDbDisplayNonRootHandlers 1270 * 1271 * PARAMETERS: ACPI_WALK_CALLBACK 1272 * 1273 * RETURN: Status 1274 * 1275 * DESCRIPTION: Display information about all handlers installed for a 1276 * device object. 1277 * 1278 ******************************************************************************/ 1279 1280 static ACPI_STATUS 1281 AcpiDbDisplayNonRootHandlers ( 1282 ACPI_HANDLE ObjHandle, 1283 UINT32 NestingLevel, 1284 void *Context, 1285 void **ReturnValue) 1286 { 1287 ACPI_NAMESPACE_NODE *Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle); 1288 ACPI_OPERAND_OBJECT *ObjDesc; 1289 ACPI_OPERAND_OBJECT *HandlerObj; 1290 char *Pathname; 1291 1292 1293 ObjDesc = AcpiNsGetAttachedObject (Node); 1294 if (!ObjDesc) 1295 { 1296 return (AE_OK); 1297 } 1298 1299 Pathname = AcpiNsGetNormalizedPathname (Node, TRUE); 1300 if (!Pathname) 1301 { 1302 return (AE_OK); 1303 } 1304 1305 /* Display all handlers associated with this device */ 1306 1307 HandlerObj = ObjDesc->CommonNotify.Handler; 1308 while (HandlerObj) 1309 { 1310 AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, 1311 AcpiUtGetRegionName ((UINT8) HandlerObj->AddressSpace.SpaceId), 1312 HandlerObj->AddressSpace.SpaceId); 1313 1314 AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING2, 1315 (HandlerObj->AddressSpace.HandlerFlags & 1316 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? "Default" : "User", 1317 HandlerObj->AddressSpace.Handler); 1318 1319 AcpiOsPrintf (" Device Name: %s (%p)\n", Pathname, Node); 1320 1321 HandlerObj = HandlerObj->AddressSpace.Next; 1322 } 1323 1324 ACPI_FREE (Pathname); 1325 return (AE_OK); 1326 } 1327